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Keflavik Intl

$732+ Cheap flights from Tucson (TUS) to Keflavik Intl (KEF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — KEF
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Find flight deals from Tucson to Keflavik Intl

Cheapest flights from Tucson to Keflavik Intl
Explore the most affordable flight options available from Tucson to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Ovago deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:40 amTUS - KEF
2 stops20h 35mLufthansa
Fri 12/123:25 pmKEF - TUS
2 stops37h 13mLufthansa
Deal found 10/21$732
This Ovago deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:55 pmTUS - KEF
2 stops33h 50mBritish Airways
Tue 11/1810:00 amKEF - TUS
2 stops40h 06mBritish Airways
Deal found 10/21$839
This Icelandair deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:25 amTUS - KEF
1 stop17h 40mMultiple Airlines
Tue 11/184:55 pmKEF - TUS
1 stop29h 30mMultiple Airlines
Deal found 10/21$1,056
This Alaska Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:41 pmTUS - KEF
1 stop30h 34mAlaska Airlines
Fri 12/125:00 pmKEF - TUS
1 stop13h 59mAlaska Airlines
Deal found 10/21$1,058
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:00 amTUS - KEF
3 stops23h 20mMultiple Airlines
Fri 12/123:25 pmKEF - TUS
3 stops33h 40mMultiple Airlines
Deal found 10/21$1,157
This Alaska Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:00 amTUS - KEF
1 stop17h 15mAlaska Airlines
Tue 11/185:00 pmKEF - TUS
2 stops35h 58mAlaska Airlines
Deal found 10/21$1,265
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:40 amTUS - KEF
2 stops20h 40mMultiple Airlines
Sun 1/43:20 pmKEF - TUS
3 stops37h 48mMultiple Airlines
Deal found 10/21$1,675
This Cheapflightsfares deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:27 pmTUS - KEF
2 stops21h 48mBritish Airways
Sun 1/45:55 pmKEF - TUS
2 stops35h 51mBritish Airways
Deal found 10/20$1,923

Cheap flight deals from Tucson to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$732
(Ovago)

Popular in

December

Cheapest in

January

Average price

$1,315
Provider with most accurate pricing for Tucson-Reykjavik Keflavik Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tucson-Reykjavik Keflavik Intl flights.
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From Tucson to Reykjavik Keflavik Intl
Search Deals
High demand for flights, 7% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Tucson to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Tucson to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Tucson

Fly to

Keflavik Intl

Route

Depart

Return

Price

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Fri 12/5

10:40 am-2:15 pm

2 stops20h 35m

Reykjavik Keflavik Intl

Fri 12/12

3:25 pm-9:38 pm

2 stops37h 13m

$732

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Tue 11/11

5:55 pm-10:45 am

2 stops33h 50m

Reykjavik Keflavik Intl

Tue 11/18

10:00 am-7:06 pm

2 stops40h 06m

$839

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Tue 11/11

5:25 am-6:05 am

1 stop17h 40m

Reykjavik Keflavik Intl

Tue 11/18

4:55 pm-3:25 pm

1 stop29h 30m

$1,056

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Fri 12/5

4:41 pm-6:15 am

1 stop30h 34m

Reykjavik Keflavik Intl

Fri 12/12

5:00 pm-11:59 pm

1 stop13h 59m

$1,058

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Thu 12/25

10:40 am-2:20 pm

2 stops20h 40m

Reykjavik Keflavik Intl

Sun 1/4

3:20 pm-10:08 pm

3 stops37h 48m

$1,675

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Fri 12/5

4:41 pm-6:15 am

1 stop30h 34m

Reykjavik Keflavik Intl

Thu 12/11

12:45 am-8:19 pm

2 stops26h 34m

$1,901

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Thu 12/25

12:27 pm-5:15 pm

2 stops21h 48m

Reykjavik Keflavik Intl

Sun 1/4

5:55 pm-10:46 pm

2 stops35h 51m

$1,923

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Sat 12/27

12:32 pm-10:55 am

2 stops39h 23m

Reykjavik Keflavik Intl

Sun 1/4

5:55 pm-8:28 pm

2 stops33h 33m

$1,944

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Compare providers for flights from Tucson to Keflavik Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tucson to Keflavik Intl in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Tucson-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tucson-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tucson-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tucson-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tucson-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Tucson to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Tucson with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Tucson to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Tucson to Reykjavik Keflavik Intl?

    Located just 7.5 mi from the city center, Tucson is the airport most travelers will use when flying to Reykjavik Keflavik Intl from Tucson. Booking flights from Tucson (TUS) to Reykjavik Keflavik Intl should be relatively easy as there are 0 daily outbound flights to Reykjavik Keflavik Intl from 0 different airlines.

  • How long is the flight from Tucson to Reykjavik Keflavik Intl Airport?

    For as low as $732, Lufthansa can have you in Reykjavik Keflavik Intl Airport from Tucson in 20h 35m. Tucson and Reykjavik Keflavik Intl Airport are separated by a distance of 4195 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Tucson to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Tucson to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Tucson to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tucson to Keflavik Intl.

  • Can I find deals for business class flights from Tucson to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Tucson to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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